It simply finds a rodent's burrow, and forcefully digs its way ... At two feet in length, the raven is the world's largest perching bird. They can tolerate the heat of Canyonlands because their ...

Bird lovers can now get a glimpse of a pair of puffins' underground home life in real time. A webcam has been installed in the nest of the couple on Coquet Island, off the Northumberland coast.

The trapdoor spider is one of the sneakiest hunters in the arachnid world. These clever spiders are named for their unique hunting strategy: They build burrows with hinged "doors" made of soil and ...

A study is underway for the sparrow to look at its long flight from its breeding grounds in north central Canada to its ...